Concentration of Risk (Tables)

3 Months Ended

Jul. 31, 2019

Risks and Uncertainties [Abstract]

Summary Of Percentage Of Sales

The following table summarizes the percentage of net sales attributable to the Company's two largest customers for the three-months ended July 31, 2019 and 2018:

	Three Months Ended
	July 31,
	2019	2018
Customer A	28.8%	29.1%
Customer B	17.7%	18.7%